Elenco Principal da Temporada 4

1. 

   Seth MacFarlane

   Peter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire / Tom Tucker (voice)

2. 

   Alex Borstein

   Lois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice)

3. 

   Mila Kunis

   Meg Griffin (voice)

4. 

   Seth Green

   Chris Griffin (voice)

Convidados Especiais 13

1. 

   Randy Crenshaw

   Singer (voice)

2. 

   Chris O'Dowd

   Butler (voice)

3. 

   Judy Greer

   Pregnant Dancer (voice)

4. 

   John Viener

   Helicopter Pilot (voice)

5. 

   Adam West

   Adam West (voice)

6. 

   Tara Strong

   Anna Paquin (voice)

7. 

   Alexandra Breckenridge

   A Checkout Girl in a Cheap Dress Who Wants to Be a Model (voice)

8. Danny Smith

   Random Guy / TV Announcer (voice)

9. 

   Fred Tatasciore

   Carstairs (voice)

10. 

    Alec Sulkin

    Jewish Guy #1 (voice)

11. 

    John G. Brennan

    Horace / Mort Goldman (voice)

12. 

    Christine Lakin

    Joyce Kinney (voice)

13. 

    Patrick Warburton

    Joe Swanson (voice)

Equipa Técnica 2